Description
FIXED IND 220NH 1.1A 67 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for ER1641-221JR.
ER1641-221JR has an inductance value of 220 nH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
ER1641-221JR is rated for 1.1 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
ER1641-221JR lists a DC resistance of 67mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
ER1641-221JR uses a package or case of Axial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 220 nH |
| Tolerance | ±5% |
| Current Rating | 1.1 A |
| DC Resistance (DCR) | 67mOhm Max |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.162" Dia x 0.410" L (4.11mm x 10.41mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Delevan |
| Description | FIXED IND 220NH 1.1A 67 MOHM TH |
| Series | ER1641 |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Phenolic |
| Shielding | Shielded |
| Q @ Frequency | 49 @ 25MHz |
| Self Resonant Frequency | 250MHz |
| Inductance Test Frequency | 25 MHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/ER1641-221JR/4203758 |